Shoe upper



FIG. 1 is a top plan view of a shoe upper showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view;

FIG. 6 is a top plan view of a modified design;

FIG. 7 is a right side elevational view of a shoe upper showing a modified form of our new design;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a front elevational view thereof; and

FIG. 10 is a rear elevational view. 

The ornamental design for a shoe upper, as shown and described. 